配管摩擦損失係数:滑面配管/Smooth pipes

PDF Document:Smooth pipes,1/√λ=2*log10(Re*√λ)-0.8.Re:-100,000


DateFile NameSize(KB)MD5 Hash
2011/06/1320110613-001.pdf887c1239ff05fa030986e0a41fb7a50ab3

Keyword

Smooth pipes,Head loss,Loss coefficient for straight pipe,Length of pipe,Pipe diameter,Reynolds number,Roughness height

Reference

[1]:LEWIS F.MOODY:『Friction Factors for Pipe Flow』,TRANSACITONS OF THE A.S.M.E NOVEMBER,1944
[2]:Brian Nesbitt:『Handbook of Pumps and Pumping: Pumping Manual International』,Elsevier Science,2006,pp.99-100
[3]:Darcy friction factor formulae:WIKIPEDIA
[4]:Institute of Fluid Mechanics and Heat Transfer,Vienna University of Technology:『Pipe flow』

Remarks

・Loss coefficient for straight pipe,Friction factor:λ
・Roughness height:ε
・Pipe diameter:d
・Reynolds number:Re

PDF Document:Smooth pipes,1/√λ=2*log10(Re*√λ)-0.8.Re:100,000-1,000,000


DateFile NameSize(KB)MD5 Hash
2011/06/1320110613-004.pdf86a2488615465f9b03addefbd12e8069b8

Keyword

Smooth pipes,Head loss,Loss coefficient for straight pipe,Length of pipe,Pipe diameter,Reynolds number,Roughness height

Reference

[1]:LEWIS F.MOODY:『Friction Factors for Pipe Flow』,TRANSACITONS OF THE A.S.M.E NOVEMBER,1944
[2]:Brian Nesbitt:『Handbook of Pumps and Pumping: Pumping Manual International』,Elsevier Science,2006,pp.99-100
[3]:Darcy friction factor formulae:WIKIPEDIA
[4]:Institute of Fluid Mechanics and Heat Transfer,Vienna University of Technology:『Pipe flow』

Remarks

・Loss coefficient for straight pipe,Friction factor:λ
・Roughness height:ε
・Pipe diameter:d
・Reynolds number:Re

PDF Document:Smooth pipes,1/√λ=2*log10(Re*√λ)-0.8.Re:10,000,000-100,000,000


DateFile NameSize(KB)MD5 Hash
2011/06/1320110613-005.pdf86f835490f7e101d5eccbdfd4790f03871

Keyword

Smooth pipes,Head loss,Loss coefficient for straight pipe,Length of pipe,Pipe diameter,Reynolds number,Roughness height

Reference

[1]:LEWIS F.MOODY:『Friction Factors for Pipe Flow』,TRANSACITONS OF THE A.S.M.E NOVEMBER,1944
[2]:Brian Nesbitt:『Handbook of Pumps and Pumping: Pumping Manual International』,Elsevier Science,2006,pp.99-100
[3]:Darcy friction factor formulae:WIKIPEDIA
[4]:Institute of Fluid Mechanics and Heat Transfer,Vienna University of Technology:『Pipe flow』

Remarks

・Loss coefficient for straight pipe,Friction factor:λ
・Roughness height:ε
・Pipe diameter:d
・Reynolds number:Re